8143040

素因数分解:

$2^6\times 5^1\times {\mathrm{25447}}^1$

素因数の和:25464

約数の個数: 28

約数和(自身を含む): 19391376

約数和(自身を除く): 11248336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 25447, 50894, 101788, 127235, 203576, 254470, 407152, 508940, 814304, 1017880, 1628608, 2035760, 4071520, 8143040]

約数ペア:

[(1, 8143040), (2, 4071520), (4, 2035760), (5, 1628608), (8, 1017880), (10, 814304), (16, 508940), (20, 407152), (32, 254470), (40, 203576), (64, 127235), (80, 101788), (160, 50894), (320, 25447)]